Boundary Changes

Record Loss

Places / Localities

Populated Places

Neighboring Counties

Resources

Cemeteries

Church

Court

Land

Local Histories

Maps

Military

Naturalization

Washington State Digital Archives has digitized various types of naturalization-related records, including declarations of intentions, delayed birth files, naturalization affidavits, notifications of application for admission to US citizenship, orders fixing naturalization terms, petitions and records, petitions, receipts for certificates of citizenship, record of final decrees of citizenship and record of petitions dockets. Depending on the county, records range from 1854-1988.

Newspapers

Probate

Taxation

Vital Records

Washington State Digital Archives has a database of San Juan County Birth Records. This database contains the names of people who were born in San Juan County in June 1891 – August 1907. The names were taken from the San Juan County Register of Births.